顾老师英语轻松学

The 🔊 Khoisan 🔊 people 🔊 are 🔊 known 🔊 for 🔊 their 🔊 use 🔊 of 🔊 click 🔊 consonants 🔊 in 🔊 their 🔊 languages 🔊 .

科伊桑人以其语言中使用点击辅音而闻名。